title: Are selective COX-2 inhibitors as effective as NSAIDs in patients with rheumatoid arthritis?
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D016861:Cyclooxygenase Inhibitors / Q000627:therapeutic use*; D019317:Evidence-Based Medicine; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors